{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_mailbutler-ai","slug":"mailbutler-ai","name":"Mailbutler AI","type":"agent","url":"https://www.mailbutler.io","page_url":"https://unfragile.ai/mailbutler-ai","categories":["text-writing"],"tags":[],"pricing":{"model":"freemium","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_mailbutler-ai__cap_0","uri":"capability://writing.ai.powered.email.draft.generation","name":"ai-powered email draft generation","description":"Automatically generates complete email drafts based on user context and intent. The AI understands the purpose of the email and creates coherent, professional responses that require minimal editing.","intents":["I need to write an email but don't know where to start","I want to compose a professional response quickly","I need help drafting a complex email message"],"best_for":["busy professionals","non-native English speakers","high-volume email managers"],"limitations":["may miss context in very long email threads","requires clear initial intent from user"],"requires":["email client integration (Gmail, Outlook, or Apple Mail)","internet connection"],"input_types":["text prompt","email context"],"output_types":["text (email draft)"],"categories":["writing","productivity"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_1","uri":"capability://writing.email.tone.adjustment.and.rewriting","name":"email tone adjustment and rewriting","description":"Modifies the tone of existing email drafts to match desired communication style. Users can adjust emails to be more formal, casual, friendly, assertive, or other tones without rewriting from scratch.","intents":["This email sounds too harsh, make it friendlier","I need to make this sound more professional","Can you adjust the tone to be less aggressive?"],"best_for":["professionals managing client relationships","team communicators","non-native speakers"],"limitations":["may not capture nuanced emotional context","tone suggestions can occasionally be tone-deaf in complex situations"],"requires":["existing email draft","email client integration"],"input_types":["text (email content)","tone preference (categorical)"],"output_types":["text (rewritten email)"],"categories":["writing","productivity"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_2","uri":"capability://productivity.email.template.creation.and.management","name":"email template creation and management","description":"Allows users to create, save, and reuse email templates for frequently sent messages. Templates can be customized with variables and AI suggestions to speed up repetitive email tasks.","intents":["I send the same type of email repeatedly, can I save a template?","I want to quickly insert a pre-written response","Can I create templates for different email scenarios?"],"best_for":["customer service teams","sales professionals","support staff","high-volume senders"],"limitations":["templates require manual setup initially","limited dynamic personalization"],"requires":["email client integration","template creation interface"],"input_types":["text (template content)","variable placeholders"],"output_types":["text (populated template)"],"categories":["productivity","automation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_3","uri":"capability://productivity.email.scheduling.and.send.optimization","name":"email scheduling and send optimization","description":"Schedules emails to be sent at optimal times based on recipient behavior patterns or user-specified times. Helps ensure emails arrive when recipients are most likely to read them.","intents":["I want to send this email at a specific time later","When should I send this to maximize open rates?","Can I schedule emails for different time zones?"],"best_for":["sales professionals","marketing teams","remote workers across time zones"],"limitations":["optimization suggestions based on limited data","requires recipient engagement history"],"requires":["email client integration","calendar/scheduling interface"],"input_types":["email content","recipient data","time preference"],"output_types":["scheduled email task"],"categories":["productivity","automation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_4","uri":"capability://productivity.multi.platform.email.client.integration","name":"multi-platform email client integration","description":"Provides seamless functionality across Gmail, Outlook, and Apple Mail without requiring separate browser extensions or third-party integrations for core features. Single interface manages emails across all three platforms.","intents":["I use multiple email clients and want one tool for all","I don't want to install browser extensions","I need consistent AI assistance across my email platforms"],"best_for":["users with multiple email accounts","enterprise teams with mixed email platforms","users preferring minimal browser extensions"],"limitations":["feature parity may vary slightly across platforms","some advanced features may require extensions"],"requires":["Gmail, Outlook, or Apple Mail account","Mailbutler account"],"input_types":["email client credentials"],"output_types":["integrated email interface"],"categories":["productivity","integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_5","uri":"capability://productivity.email.productivity.analytics.and.metrics","name":"email productivity analytics and metrics","description":"Provides basic analytics on email usage patterns, response times, and productivity metrics. Offers surface-level insights into email management efficiency without deep reporting capabilities.","intents":["How much time am I spending on email?","What are my email response patterns?","Can I see my email productivity metrics?"],"best_for":["productivity-conscious professionals","managers tracking team efficiency"],"limitations":["limited compared to specialized email analytics tools","surface-level metrics only","lacks advanced reporting"],"requires":["email client integration","sufficient email history"],"input_types":["email data"],"output_types":["analytics dashboard","productivity reports"],"categories":["productivity","analytics"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_6","uri":"capability://writing.ai.assisted.email.response.suggestions","name":"ai-assisted email response suggestions","description":"Analyzes incoming emails and suggests appropriate responses based on content and context. Provides quick-reply options that users can accept, modify, or reject.","intents":["What should I reply to this email?","Can you suggest a response to this message?","I need help deciding how to respond"],"best_for":["busy professionals","customer service representatives","high-volume email managers"],"limitations":["may miss context in complex email threads","suggestions can be tone-deaf in nuanced situations"],"requires":["email client integration","incoming email content"],"input_types":["email message"],"output_types":["text (suggested response)"],"categories":["writing","productivity"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_mailbutler-ai__cap_7","uri":"capability://productivity.email.content.summarization","name":"email content summarization","description":"Automatically summarizes long email threads or messages to extract key information and action items. Helps users quickly understand email content without reading entire conversations.","intents":["Can you summarize this long email thread?","What are the key points in this email?","I need a quick overview of what this email is about"],"best_for":["busy executives","project managers","professionals managing high email volume"],"limitations":["may miss subtle context","requires sufficient email length to be useful"],"requires":["email client integration","email content"],"input_types":["text (email or thread)"],"output_types":["text (summary)"],"categories":["productivity","writing"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":47,"verified":false,"data_access_risk":"high","permissions":["email client integration (Gmail, Outlook, or Apple Mail)","internet connection","existing email draft","email client integration","template creation interface","calendar/scheduling interface","Gmail, Outlook, or Apple Mail account","Mailbutler account","sufficient email history","incoming email content"],"failure_modes":["may miss context in very long email threads","requires clear initial intent from user","may not capture nuanced emotional context","tone suggestions can occasionally be tone-deaf in complex situations","templates require manual setup initially","limited dynamic personalization","optimization suggestions based on limited data","requires recipient engagement history","feature parity may vary slightly across platforms","some advanced features may require extensions","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.39999999999999997,"quality":0.77,"ecosystem":0.15000000000000002,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.28,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:31.857Z","last_scraped_at":"2026-04-05T13:23:42.546Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=mailbutler-ai","compare_url":"https://unfragile.ai/compare?artifact=mailbutler-ai"}},"signature":"Fl9BYaOex1sQo0e0wMnd5QQuTJ8abZTnCM9LglcPYD9WG+kvcrQu7jQeN59bnmXpnpROMEVpTBcvuDMqa2PGCQ==","signedAt":"2026-06-22T20:55:26.602Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/mailbutler-ai","artifact":"https://unfragile.ai/mailbutler-ai","verify":"https://unfragile.ai/api/v1/verify?slug=mailbutler-ai","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}